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ADT, your trusted Home Security Provider in San Antonio, TX

(800) 489-9070
ADT San Antonio, TX

ADT provides professional home security installation and 24/7 monitoring to homeowners across San Antonio, Texas, and the surrounding Bexar County area. The ADT San Antonio team serves neighborhoods throughout the metro, including Stone Oak, Alamo Heights, Helotes, the Dominion, and the Medical Center area. San Antonio sits along I-35 and I-10 in south-central Texas, with Loop 1604 and Loop 410 connecting suburban communities across the sprawling metro.

San Antonio homeowners face security considerations that include property protection across the metro's expanding suburban footprint and severe weather monitoring during Central Texas storm season, when spring thunderstorms bring heavy rain and occasional flash flooding. ADT provides around-the-clock professional monitoring for intrusion, fire, carbon monoxide, and environmental hazards.

ADT San Antonio Locations

814 Arion Pkwy
San Antonio TX 78216
(210) 468-1420

10615 Perrin Beitel Road, Suite 504
San Antonio TX 78217
(210) 775-2624


Nearby Cities

  • Olmos Park
  • Terrell Hills
  • Alamo Heights
  • Balcones Heights
  • Castle Hills
  • Kirby
  • Leon Valley
  • Windcrest
  • Wetmore
  • Hill Country Village
  • Shavano Park
  • Hollywood Park
Office Hours

Mon-Fri: 8AM - 4PM
Sat-Sun: Closed

Phone Hours

Mon-Fri 8AM to 9PM
Sat 8AM to 6PM
Sun 8AM to 6PM

Happy Customers in the San Antonio Area

  • Carol

    TX

    “Having had ADT for approximately 30 years, I can confidently say that my experience with their service has been outstanding. The customer service is always excellent, and the technicians they send out are incredibly pleasant and knowledgeable. I've even explored other options, but honestly, I'm very happy with ADT and don't see the need for change.”

  • Cecil

    TX

    “’ve remained with ADT over the last 20 years and they've upgraded my system to keep up with technological advancements. Each interaction with their customer service has been remarkable, offering an outstanding experience. Even when their representatives come for upgrades or installations, the process is seamless, with great support and guidance throughout. If asked for a recommendation, I'd certainly advise friends or family to go with ADT. They consistently provide top-notch service across all areas, including customer care and product offerings. My overall experience has been impressive, and I would rate them at the top of the scale.”

  • Kendall

    TX

    “We always had ADT growing up and it just happened that the townhouse that I moved into was using it as well. It's been a great experience and we've never had any hiccups. We have one of those digital keypads. The guy came out and he was nice and quick. He got everything done and explained everything. It was perfect. I only have one exit in my house and I feel very secure. ADT is reliable. I can do things on my phone, like arm and unarm the house.”

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San Antonio, TX Service Area & Local Process

The ADT San Antonio branch provides professional installation of the ADT Smart Home System throughout Bexar County and surrounding communities, including Schertz, New Braunfels, Boerne, Seguin, and Universal City. Beyond the urban core, coverage extends across an extensive surrounding region of South Central Texas, including Comal, Guadalupe, Kendall, Kerr, Atascosa, Medina, and Blanco counties, reaching north into the Hill Country, east along the I-10 corridor, west toward Del Rio, and south into the coastal plains. Professional installation times in the San Antonio metro vary based on the home, system configuration, equipment selected, and installation conditions.

San Antonio's position in Central Texas brings spring and fall thunderstorm risk, with flash flooding a recurring concern in low-lying areas along San Pedro Creek and the San Antonio River. Water and temperature sensors are a practical addition for San Antonio homes, particularly those in flood-prone areas along the river or in neighborhoods with aging plumbing infrastructure. With the metro area expanding rapidly along Loop 1604 and into the Hill Country, homeowners in new developments in Helotes, Fair Oaks Ranch, and Boerne also benefit from professionally installed and monitored security from day one.

San Antonio, TX Local Regulations & Requirements

The City of San Antonio requires an alarm system permit for all residential burglar, panic, and fire alarm systems. The San Antonio Police Department's Alarms Investigations Office administers the permit program, located at 315 S. Santa Rosa St., San Antonio, TX 78207 [City of San Antonio]. Operating an alarm without a valid permit can result in fines from $300 to $500 per false alarm. The first false alarm in a year incurs no service fee for permitted systems. Contact the SAPD Alarms Office at (210) 207-8282 to confirm current permit fees and application requirements.

Homeowners outside the San Antonio city limits or in unincorporated areas of Bexar County may fall under the jurisdiction of the Bexar County Sheriff's Office, which serves numerous communities and surrounding counties that maintain their own law enforcement and alarm permit rules. Residents in these areas should confirm permit requirements with their local municipality or the Bexar County Sheriff's Office. Bexar County alarm permit information is available through the county's alarm permit application [Bexar County] and online permit portal [CryWolf].

Homeowners in apartments and condominiums in San Antonio should verify installation permissions with their property management before scheduling professional installation

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Frequently Asked Questions

You have questions, we've got you covered

Do I need an alarm permit in San Antonio, Texas?

San Antonio requires an alarm permit for all residential burglar, panic, and fire alarm systems through the SAPD Alarms Investigations Office [City of San Antonio]. Operating an alarm without a valid permit can result in fines from $300 to $500 per false alarm. Contact SAPD Alarms at (210) 207-8282 for current fees and application requirements. If your home is outside the San Antonio city limits or in unincorporated Bexar County, permit requirements may be handled by the Bexar County Sheriff's Office or your local municipality, so confirm the rules that apply to your specific address.

What happens if there's a false alarm at my San Antonio home?

For permitted systems, the first false alarm per year incurs no service fee, with escalating fees for subsequent false alarms. Operating without a valid permit results in significantly higher fines of $300 to $500 per incident. With alarm verification through Alarm Messenger™, ADT has seen over a 50% reduction in false alarm dispatches at sites enrolled in Alarm Messenger™ compared to sites not enrolled in Alarm Messenger™. Based on internal ADT data collected over the lifetime of Alarm Messenger™ (2021-current). False alarm fees and penalties vary by jurisdiction, so homeowners outside the San Antonio city limits or in unincorporated Bexar County should confirm the schedule that applies to their location with the Bexar County Sheriff's Office or their local municipality.

Does ADT install security systems in San Antonio apartments?

ADT offers professional installation for apartments, condos, and townhomes throughout San Antonio, including properties in Alamo Heights, the Medical Center area, and downtown. Before scheduling, verify with your property management that security system installation is permitted. ADT's professional installation team can configure wireless sensor options that minimize wall modifications.

What areas near San Antonio does ADT serve?

The ADT San Antonio branch serves homeowners throughout Bexar County and surrounding communities, including Schertz, New Braunfels, Boerne, Seguin, Universal City, and Cibolo. This coverage includes the major surrounding counties of Comal, Guadalupe, Kendall, Kerr, Atascosa, Medina, and Blanco. Coverage extends north toward the Hill Country, east along the I-10 corridor, west towards Del Rio, and south into the coastal plains.

How long does ADT installation take in San Antonio?

ADT professional installation times in San Antonio vary depending on the home, system configuration, equipment selected, and installation conditions. The installation includes setup of the ADT Base, sensors, cameras, and full system configuration through the ADT+ app.

Does ADT offer monitoring during severe weather in the San Antonio area?

ADT's 24/7 professional monitoring is available during Central Texas thunderstorm season, when flash flooding and severe storms are a recurring concern along San Pedro Creek and the San Antonio River. The ADT Smart Home System includes backup battery power to help keep the system powered during a power outage. If internet service is disrupted, cellular backup may help keep the system connected to ADT monitoring, as long as you have an active ADT monitoring plan and cellular service is available.

Are there insurance discounts for security systems in Texas?

Many homeowners insurance providers in Texas offer discounts for professionally monitored security systems. Discount amounts vary by provider, but ADT's professional monitoring certificate can be provided to your insurance company upon request. ADT also offers up to a $500 theft protection guarantee if a break-in occurs while your system is being monitored. Terms and conditions apply, see here for terms.